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debian:/home/# apt-cache search libmagick
libmagick++6 - The object-oriented C++ API to the ImageMagick library
libmagick++6-dev - The object-oriented C++ API to the ImageMagick library--development
libmagick6 - Image manipulation library (free version)
libmagick6-dev - Image manipulation library (free version) -- development
perlmagick - A perl interface to the libMagick graphics routines
rubymagick - Ruby interface for ImageMagick
libmagick5.5.7 - Image manipulation library (free version)

il sources.list è

deb ftp://ftp.nerim.net/debian-marillat/ unstable main
deb ftp://ftp2.fr.debian.org/debian/ unstable main non-free contrib
deb-src ftp://ftp2.fr.debian.org/debian/ unstable main non-free contrib

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